Brinelin, the Moon Kraken + Gwenna, Eyes of Gaea + Sailors' Bane + Thrasta, Tempest's Roar

GU identity

Commander legal

The 4 combo pieces

What must be in place

You have at least seven cards in your graveyard and/or in exile that are instants, sorceries or have an Adventure.
You have a storm count of 3 or higher.

How to execute it

  1. Activate Gwenna by tapping it, adding {U}{U} that can only be spent to cast creature spells or to activate abilities of creatures.
  2. Cast Sailors' Bane by paying {U}{U}.
  3. Brinelin and Gwenna trigger.
  4. Resolve the Brinelin trigger, returning Thrasta from the battlefield to your hand.
  5. Resolve the Gwenna trigger, putting a +1/+1 counter on it and untapping it.
  6. Activate Gwenna by tapping it, adding {G}{G} that can only be spent to cast creature spells or to activate abilities of creatures.
  7. Cast Thrasta by paying {G}{G}.
  8. Brinelin and Gwenna trigger.
  9. Resolve the Brinelin trigger, returning Sailors' Bane from the battlefield to your hand.
  10. Resolve the Gwenna trigger, putting a +1/+1 counter on it and untapping it.
  11. Repeat.

What the combo produces